Answer this question truthfully
### Question: What are the symptoms of Renal papillary necrosis?
### Response: Necrosis (tissue death) of the renal papillae may make the kidney unable to concentrate the urine. Symptoms may include:
Back pain or flank pain Bloody urine Cloudy urine Dark, rust-colored, or brown urine Tissue in the urine
Additional symptoms that may be associated with this disease:
Chills Incontinence Increased urinary frequency or urgency Painful urination Passing large amounts of urine Urinating frequently at night Urinary hesitancy